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句子成分讲解
定义 ：构成句子的各个部分叫做句子成分。句子成分有主要成分和次要成分； 主要成分：主语和谓语
次要成分：表语、宾语、定语、状语、补足语、同位语
I met my best friend Tom at the station yesterday .
主语 谓语 定语 宾语 同位语 状语
句子成分 主语 意义 表示句子说的是什么人或什么 事 说明主语做什么，是什么或怎 么样 表示动作行为的对象 与联系动词连用，一起构成谓 语，说明主语的性质或特征 充当成分 名，代，数，不定式，动名词，短语或句子 例句 We study in HuangQiao Middle School. 动词或动词词She is dancing 组 under the tree. 同主语 Both of us like English. 同主语 Her father is a chemist. His words sound reasonable. 形，代，数，名, We have eight 副，介词短语或lessons every 句子 day. 副词，介词短语He works very 或句 hard. 子 They held a party in Hollywood.
谓语 宾语 表语 定语 用来修饰名词或代词 修饰动词，形容词，副词，表 示动作发生的时间，地点，原 因，目的，方式，结果等 状语
㈠主语（subject）句子说明的人或事物
Jane is good at playing the piano.（名词） She went out in a hurry.（代词） Four plus four is eight.（数词） To see is to believe.（不定式） Smoking is bad for health.（动名词）
The young should respect the old.（名词化的形容词） What he has said is true. （句子） 找出下列句中的主语：
1、The sun rises in the east.
2、Twenty years is a short time in history. 3、The poor are now living in the shelter. 4、Seeing is believing. 5、To see is to believe. 6、He likes dancing. 7、What he needs is a book.
8、It is very clear that the elephant is round and tall like a tree. ㈡谓语
说明主语的动作、状态和特征 简单谓语:由动词或动词词组组成 I saw the flag on the top of the hill? He looked after two orphans. 复合谓语：由情态动词或助动词+动词; He can speak English well. She doesn’t seem to like dancing. 找出下列句中的谓语（注：只有动词才可作谓语。）： 1. We love China.
2. We have finished reading this book. 3. He can speak English. 4. She seems tired. (三)宾语
动作的对象或承受者——及物动词或介词的宾语 Show your passport, please. （名词） She didn't say anything. （代词）
How many do you want? - I want two. （数词） They sent the injured to hospital. （名词化的形容词） They asked to see my passport. （不定式） I enjoy working with you. （动名词） Did you write down what he said? （句子） （四）连系动词,其后面的成分叫作表语。 The war was over. They seem to know the truth. Time is precious.